c-- ccc ccd cch cco ccs ccu cdc cdd cdh cdo cds cdu ch- chc chd chh cho chs chu co- coc cod coh coo cos cou csc csd csh cso css csu cuc cud cuh cuo cus cuu dcc dcd dco dcs dcu ddc ddd ddh ddo dds ddu dh- dhc dhd dhh dho dhs dhu doc dod doh doo dos dou dsc dsd dsh dso dss dsu duc dud duh duo dus hcc hcd hch hco hcs hdc hdd hdh hdo hds hdu hhc hhd hhh hho hhs hhu hoc hod hoh hoo hos hou hsc hsd hsh hss hsu huc hud huh huo hus huu oc- occ ocd och oco ocs ocu odc odd odh odo ods odu ohc ohd ohh oho ohs ohu oo- ooc ood ooh ooo oos os- osc osd osh oso oss osu ou- ouc oud ouh ouo ous scc scd sch sco scs scu sdc sdd sdh sdo sds sdu sh- shc shd shh sho shs shu soc sod soh soo sos sou ss- ssc ssd ssh sso sss ssu suc sud suh suo sus suu ucc ucd uch uco ucs ucu udc udd udo uds udu uhc uhd uhh uho uhs uhu uoc uod uoo uos usc usd ush uso uss usu uuc uus uuu